Does Pajero Products fit Galant?

I'm loooking at buying a Mitsubishi Pajero DVD GPS player and a backup camera for my Galant. I wanna seek more expertise recommendations that i can buy it without worries. So, does any one give me some of your experience? Are you try to install a DVD GPS player in your car, but not belong to your car model? Really need some professional suggestions, urgent, thank you!
The detailed infomation: Mitsubishi Pajero DVD Player with GPS Navigation system
Mitsubishi Pajero reverse camera

 

It doesnt have to be model specific.

Any single (or double) din DVD player will work on our galants. You just need specific wiring harness (for plug and play) or splice into the orig harness.

Any competent car/alarm installer can do it.